body,html{
    width: 100%;
    height: 100%;
    background: url('/assets/images/login_bg.jpg') no-repeat;
    background-size: cover;
}
.header{
    padding-top: 20px;
}
.login-res{
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 400px;
    height: 310px;
    background-color: #fff;
}
.title-box{
    background: url('/assets/images/login_title.png') no-repeat center;
    height: 60px;
}
#loginBox form ,#regBox form{
    padding: 0 20px;
}
.layui-form-item {
    position: relative;
}
.layui-form-item a{  
    font-size: 12px;
}
.layui-form-item i{
    position: absolute;
    left: 10px;
    top: 10px;
}
.layui-form-item input{
    padding-left: 30px;
}